
<template>
  <el-container>
    <el-header>Header</el-header>
    <el-main>Main</el-main>
    <el-footer>Footer</el-footer>
  </el-container>
  <hr>

  <el-container>
    <el-header>Header</el-header>
    <el-container>
      <el-aside width="200px">
        Aside
      </el-aside>
      <el-main>Main</el-main>
    </el-container>
  </el-container>
  <hr>
  <el-container>
    <el-aside width="200px">
      Aside
    </el-aside>
    <el-container>
      <el-header>Header</el-header>
      <el-main>Main</el-main>
      <el-footer>Footer</el-footer>
    </el-container>
  </el-container>
</template>
<script setup lang="ts">
</script>
<style>

body{
  width:1000px;
  margin:10px auto;
}
.el-header,
.el-footer {
  background-color: #b3c0d1;
  color: #333;
  text-align: center;
  line-height: 60px;
}

.el-aside {
  background-color: #d3dce6;
  color: #333;
  text-align: center;
  line-height: 200px;
}

.el-main {
  background-color: #e9eef3;
  color: #333;
  text-align: center;
  line-height: 160px;
}

body > .el-container {
  margin-bottom: 40px;
}

.el-container:nth-child(5) .el-aside,
.el-container:nth-child(6) .el-aside {
  line-height: 260px;
}

.el-container:nth-child(7) .el-aside {
  line-height: 320px;
}
</style>